government step, in what is often seen as a domestic policy issue. we won't see any big public announcements on it. >> woodruff: do you see them, diana negroponte, standing back and watching with interest? >> they watch very closely. they follow our imgriegz debate in detail, but they do not want to interfere because they have, as a principle, a concept of sovereign, noninterference. so we should not interfere in their energy debate. >> woodruff: well let me ask you about the question of security as we mentioned in the setup piece just a few minute ago. this new president, pena nieto, changing the way the two countries will be dealing with each other when it comes to the drug war, trying to centralize where all the information goes. how much of a different does that portend to be? >> we've had a very intense, close collaboration with the mexican government over the last six years. indeed, never has there been supa close collaboration between the two neighboring governments. so there's room to disengage somewhat. a concern for us is how the new securi